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jlanjdn.com 通过本站网站测速服务,利用全球分布的节点网络,模拟真实用户访问网站,实时检测并提供网站访问可用性、响应速度和HTTP状态码等关键数据。
网站测速结果jlanjdn.com2026-08-22 01:04:09
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

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概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (28) 服务器故障,处理请求时内部出错无法访问 无法访问 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 浙江杭州移动0.925s 河北唐山移动10.003s 2.465s
电信 -1.059s 云南昆明电信5.139s 2.777s
移动 浙江杭州移动0.925s 河北唐山移动10.003s 2.489s
联通 -1.259s 河南驻马店联通3.732s 1.938s
华东 浙江杭州移动0.925s -4.412s 2.406s
华北 -1.059s 河北唐山移动10.003s 2.935s
华南 海南三亚联通1.442s 广西南宁电信4.295s 2.575s
华中 -1.554s 河南驻马店联通3.732s 2.469s
西北 -1.129s -3.287s 1.723s
西南 云南昆明移动1.125s 云南昆明电信5.139s 2.487s
东北 -2.679s -2.679s 2.679s
解析占比
全部 电信 移动 联通 被污染
104.21.9.144
172.67.160.144
117.177.134.72

104.21.9.144
172.67.160.144
117.177.134.72
解析失败
网站测速详情
全部
被污染 () 状态码4XX () 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX () 服务器故障,处理请求时内部出错无法访问 响应超时 ()
节点数:/
检测点
运营商 检测节点
解析IP

状态

总时间

解析时间

连接时间

操作
电信 甘肃
104.21.9.144 (美国Cloudflare, Inc.)
502 1.306s 0.341s 0.213s

下载时间:0.002s

下载大小:6.24KB

下载速度:3120KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6388
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368ee9ef9fd2-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 天津
172.67.160.144 (美国Cloudflare, Inc.)
502 1.059s 0.13s 0.204s

下载时间:0s

下载大小:6.24KB

下载速度:0KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6388
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3693d924f5c7-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 吉林
104.21.9.144 (美国Cloudflare, Inc.)
502 2.679s 0.342s 0.238s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:49 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6387
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3692f80c970f-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 安徽
104.21.9.144 (美国Cloudflare, Inc.)
502 4.412s 0.239s 0.222s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:51 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6388
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3690ce48b8f6-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 青海
172.67.160.144 (美国Cloudflare, Inc.)
502 1.732s 0.346s 0.284s

下载时间:0s

下载大小:6.24KB

下载速度:0KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6387
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3697bc1bab4d-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 北京
104.21.9.144 (美国Cloudflare, Inc.)
502 3.609s 2.195s 0.197s

下载时间:0.25s

下载大小:6.24KB

下载速度:24.96KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:49 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6390
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb36986f882f09-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 广西南宁
172.67.160.144 (美国Cloudflare, Inc.)
502 4.295s 0.085s 0.241s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:50 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6388
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368c294a299d-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 河北张家口
104.21.9.144 (美国Cloudflare, Inc.)
502 2.032s 0.141s 0.179s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6389
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368b6a760b40-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 江苏盐城
104.21.9.144 (美国Cloudflare, Inc.)
502 2.563s 0.504s 0.251s

下载时间:0s

下载大小:6.24KB

下载速度:0KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6389
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368e5c3f970f-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 山东滨州
104.21.9.144 (美国Cloudflare, Inc.)
502 1.725s 0.11s 0.169s

下载时间:0.746s

下载大小:6.24KB

下载速度:8.365KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:46 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6386
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368b2b2d5406-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
电信 云南昆明
172.67.160.144 (美国Cloudflare, Inc.)
502 5.139s 0.133s 0.224s

下载时间:0.445s

下载大小:6.24KB

下载速度:14.022KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6390
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368bee3eb8c6-AMS
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 四川
117.177.134.72 (四川成都移动)
200 3.596s 2.585s 0.151s

下载时间:0.568s

下载大小:0KB

下载速度:0KB/s

HEAD:
HTTP/1.1 302 Found
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
Content-Type: text/html; charset=utf-8
Expires: 0
Location: https://hz30020.hbshpcc.cn/306.html
Pragma: no-cache
Referrer-Policy: no-referrer
Strict-Transport-Security: max-age=0
Date: Fri, 21 Aug 2026 17:04:42 GMT
Content-Length: 0

HTTP/1.1 200 OK
Server: ESA
Content-Type: text/html; charset=utf-8
详情
详情 PING DNS HTTP
移动 河南
172.67.160.144 (美国Cloudflare, Inc.)
502 2.136s 0.304s 0.25s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6386
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3690dc697563-SEA
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 宁夏
172.67.160.144 (美国Cloudflare, Inc.)
502 1.129s 0.296s 0.26s

下载时间:0.004s

下载大小:6.24KB

下载速度:1560KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6387
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3695b85fdf23-SEA
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 湖北
104.21.9.144 (美国Cloudflare, Inc.)
502 2.452s 0.353s 0.212s

下载时间:0.279s

下载大小:6.24KB

下载速度:22.366KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6392
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368eefc52b4d-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 青海
104.21.9.144 (美国Cloudflare, Inc.)
502 1.161s 0.329s 0.231s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:51 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6391
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb36a87c469bd4-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 海南
172.67.160.144 (美国Cloudflare, Inc.)
502 1.989s 0.297s 1.184s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6387
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb36966f817592-SEA
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 湖南
104.21.9.144 (美国Cloudflare, Inc.)
502 1.554s 0.328s 0.212s

下载时间:0.269s

下载大小:6.24KB

下载速度:23.197KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6392
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb36902bd33f28-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 贵州
172.67.160.144 (美国Cloudflare, Inc.)
502 1.31s 0.555s 0.19s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6391
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368e2db41ddd-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 河北唐山
104.21.9.144 (美国Cloudflare, Inc.)
502 10.003s 1.111s 1.257s

下载时间:2.656s

下载大小:0.96KB

下载速度:0.361KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6388
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb369859e52710-SJC
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 云南昆明
104.21.9.144 (美国Cloudflare, Inc.)
502 1.125s 0.358s 0.21s

下载时间:0s

下载大小:6.24KB

下载速度:0KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6390
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368d2dbf5a75-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
移动 浙江杭州
172.67.160.144 (美国Cloudflare, Inc.)
502 0.925s 0.136s 0.236s

下载时间:0s

下载大小:6.24KB

下载速度:0KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:46 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6385
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368bbe81838c-SEA
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 重庆
172.67.160.144 (美国Cloudflare, Inc.)
502 1.263s 0.491s 0.24s

下载时间:0.002s

下载大小:6.24KB

下载速度:3120KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6392
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3691ff3e8c16-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 天津
172.67.160.144 (美国Cloudflare, Inc.)
502 1.259s 0.455s 0.259s

下载时间:0.002s

下载大小:6.24KB

下载速度:3120KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6391
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb3691c861fc10-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 北京
104.21.9.144 (美国Cloudflare, Inc.)
502 1.288s 0.457s 0.226s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:04:07 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6392
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb370b3ac836e7-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 甘肃
104.21.9.144 (美国Cloudflare, Inc.)
502 3.287s 0.415s 0.236s

下载时间:0.001s

下载大小:6.24KB

下载速度:6240KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:53 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6392
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb36a65b35cb9a-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 内蒙古
104.21.9.144 (美国Cloudflare, Inc.)
502 1.294s 0.498s 0.209s

下载时间:0.002s

下载大小:6.24KB

下载速度:3120KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:04:07 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6388
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb370b79f950ba-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 海南三亚
104.21.9.144 (美国Cloudflare, Inc.)
502 1.442s 0.454s 0.182s

下载时间:0.225s

下载大小:6.24KB

下载速度:27.733KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:47 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6390
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb368d6fd0cb93-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 河南驻马店
104.21.9.144 (美国Cloudflare, Inc.)
502 3.732s 1.326s 0.218s

下载时间:1.61s

下载大小:6.24KB

下载速度:3.876KB/s

HEAD:
HTTP/1.1 502 Bad Gateway
Date: Fri, 21 Aug 2026 17:03:48 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6391
Connection: keep-alive
Retry-After: 60
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a2eb36932eb62f52-LAX
alt-svc: h3=":443"; ma=86400

详情
详情 PING DNS HTTP
联通 江苏
解析失败
解析失败:通常发生在网络请求中,设备无法通过DNS解析目标服务器的IP地。
0 *s *s *s

下载时间:*s

下载大小:*KB

下载速度:*KB/s

HEAD:

                            
详情
详情 PING DNS HTTP

查询结果仅供参考,不保证100%准确。

jlanjdn.com 优化建议

1、检查服务器配置与状态,排查错误原因,确保网站能正常响应请求。
2、优化域名解析设置,缩短解析时间,提升连接稳定性。
3、选择更优质的服务器节点,减少访问延迟,提高加载速度。
4、检查网站资源加载情况,优化内容传输效率,提升整体访问体验。
5、针对不同地区用户,配置合适的节点,平衡各区域访问速度。

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更新时间 2026-08-23 07:34:02
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